update rootfs, update and add more command and add apps auto mount

guowenxue

2019-08-03 0aacac3dbb746dfe98179d0366bc8dc9638bd383

ok335xD/linux-bsp/tarballs/linux-3.2.0.tar.xz does not exist in tree 58a24a32e3085ce792983106241eaf0d711e81ac